Write three different expressions in any form equivalent to each given expressions below.​

3^-3 for the first answer. The second answer is 3^7.

Step-by-step explanation:

If you multiply two numbers with the same base and exponents, the exponents are added up.

If you divide two numbers with the same base and exponents, the numerator would subtract the denominator.

So the answer to the first question is 3^-3. The second answer would be 3^7.

7

step-by-step explanation:

mrbilldoesmath!

answer: a parabola

steps:

(x-1)(x+4)   = x(x+4) - 1(x+4) = (x^2 + 4x) - (x+4)

                = x^2 +4x -x -4   = x^2 +3x -4

which is a parabola

mrb